body {
  background: url(../img/sign-background.jpg) no-repeat;
  background-size: 100% 100%;
}

*, :after, :before {
  box-sizing: border-box;
}

/*选择器*/
.sign-up-msg {
  text-align: center;
  font-size: 12px;
  line-height: 20px;
  color: #969696;
}

/*标签选择器*/
a {
  text-decoration: none;
}

/*后代选择器*/
.sign-up-msg a {
  color: #3194d0;
}

.sign-up-msg a:hover {
  text-decoration: underline;
}

.sign {
  height: 100%;
  width: 100%;
  min-height: 654px;
  text-align: center;
  font-size: 14px;
}

/*表单样式*/
.sign .main {
  background-color: #FFFFFF;
  width: 350px;
  padding: 40px 40px 5px 40px;
  margin: 140px auto 0 auto;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
}

.sign .logo {
  position: absolute;
  top: 56px;
  left: 50px;
}


/*登录注册文字*/
.sign .title {
  margin: 0 auto 20px;
  padding: 10px;
  text-align: center;
}

.sign .title a {
  padding: 10px;
  color: #969696;
  font-size: 18px;
}

.sign .title a:hover {
  border-bottom: 2px solid #3BB149;
}

.sign .title .active {
  font-weight: 700;
  color: #3BB149;
  border-bottom: 2px solid #3BB149;
}

.sign .title span {
  padding: 10px;
  color: #969696;
  font-weight: 700;
}

/*表单文本框
.sign form .input input{
    width: 100%;
    height: 50px;
    padding: 4px 12px 4px 35px;
    border: 1px solid #c8c8c8;
    background-color: #F8F8F8;
    box-sizing: border-box;
}*/

.sign form .restyle {
  margin-bottom: 0;
}

.sign form .input-prepend {
  position: relative;
  width: 100%;
}

.sign form .input-prepend input {
  width: 100%;
  height: 50px;
  margin-bottom: 0;
  padding: 4px 12px 4px 35px;
  border: 1px solid #c8c8c8;
  border-radius: 0 0 4px 4px;
  background-color: hsla(0, 0%, 71%, .1);
  vertical-align: middle;
}

.sign form .restyle input {
  border-bottom: none;
  border-radius: 4px 4px 0 0;
}

.sign form .no-radius input {
  border-radius: 0;
}

.sign form .input-prepend i {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 18px;
  color: #969696;
}

.sign .sign-up-button {
  margin-top: 20px;
  width: 100%;
  padding: 9px 18px;
  font-size: 18px;
  border: none;
  border-radius: 5px;
  color: #FFFFFF;
  background-color: #3194d0;
  cursor: pointer;
}

.sign .sign-up-button:hover {
  background-color: #187cb7;
}

.sign .sign-in-button {
  margin-top: 20px;
  width: 100%;
  padding: 9px 18px;
  font-size: 18px;
  border: none;
  border-radius: 5px;
  color: #FFFFFF;
  background-color: #42c02c;
  cursor: pointer;
}

.sign .sign-in-button:hover {
  background-color: #3db922;
}

.no-line:hover {
  text-decoration: none
}



